A History of Short Words

From the New York Times Crossword Puzzle

MAP

Wed, 11 Jan '23
Talking item in Dora the Explorer's backpack
Fri, 2 Dec '22
What may come as a relief?
Thu, 30 Jun '22
Guide showing relief, maybe
Mon, 7 Feb '22
Treasure hunter's aid
Wed, 26 Jan '22
Site of a legend
Sat, 25 Dec '21
The oldest known one was found carved into a mammoth tusk (∼25,000 B.C.)
Fri, 13 Aug '21
See 14-Down